package com.example.demo.mapper;

import com.example.demo.entity.Student;
import com.example.demo.entity.Teacher;
import org.apache.ibatis.annotations.Mapper;

import java.util.List;

@Mapper
public interface StudentMapper {


    int save(Student student);

    int delete(int sId);

    int update(Student student);

    List<Student> select();
}
